Duty under this chapter is not payable on an application to register a motor vehicle if—
(a) both the following paragraphs apply:
(i) the applicant has served in the Defence Force or in any other armed forces of the Sovereign and who, because of that service—
(A) has lost a leg or both arms or has had a leg, or both arms, rendered permanently and wholly useless; or
(B) receives a pension under the Veterans' Entitlements Act 1986
(Cwlth), part 2 and is a veteran (within the meaning of that part) to whom that Act, section 24 applies; or
(C) receives a special rate disability pension under the Military Rehabilitation and Compensation Act 2004
(Cwlth) or is eligible to make a choice under that Act, section 199;
(ii) the vehicle is for the applicant's own transportation; or
(b) both the following paragraphs apply—
(i) a doctor has certified that the applicant is permanently unable to use public transport because of the loss of, or loss of use of, a leg or both legs;
(ii) the vehicle is for use by the person in travelling to and from gainful employment.